Home / 1,513,477.59-2,270,208.18-648,785.18

Finding the Fourth Proportional to 1,513,477.59, 2,270,208.18 and 648,785.18

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Solution

The fourth proportional to 1,513,477.59, 2,270,208.18 and 648,785.18 is: 973,174.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,477.59 : 2,270,208.18 = 648,785.18 : x
  2. Step 2: Convert to fraction form
    1,513,477.59/2,270,208.18 = 648,785.18/x
  3. Step 3: Cross multiply
    1,513,477.59x = 2,270,208.18 × 648,785.18
  4. Step 4: Simplify right side
    1,513,477.59x = 1,472,877,411,347.73
  5. Step 5: Solve for x
    x = 1,472,877,411,347.73/1,513,477.59
  6. Step 6: Final answer
    x = 973,174.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.